CN214762919U - Laser amblyopia and myopia therapeutic instrument with laser output light interception control mechanism - Google Patents
Laser amblyopia and myopia therapeutic instrument with laser output light interception control mechanism Download PDFInfo
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- CN214762919U CN214762919U CN202121254181.2U CN202121254181U CN214762919U CN 214762919 U CN214762919 U CN 214762919U CN 202121254181 U CN202121254181 U CN 202121254181U CN 214762919 U CN214762919 U CN 214762919U
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- laser
- amblyopia
- control mechanism
- output light
- myopia
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Abstract
Laser amblyopia, myopia therapeutic instrument with control mechanism is blocked to laser output light, shelter from device, transmission optic fibre and power detector including laser generator subassembly, automatic laser, the utility model discloses a staff sends the instruction to central processing unit, and the rotatory certain angle of central processing unit control motor, and then drives the shielding plate and rotate certain angle, carries out the part to the laser that laser generator subassembly sent and shelters from, changes the power that transmission optic fibre jetted out, reaches required treatment power, its simple structure, and degree of automation is high, and the practicality is strong.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a laser amblyopia and myopia therapeutic instrument with a laser output light blocking control mechanism.
Background
Myopia, amblyopia patient's accessible ruddiness promote the high excitement of pyramidal cell and the fast development in yellow spot district to reach the best effect of treatment and improvement eyesight, but need the power of strict control laser when using laser therapy, need select different laser power according to different sick degree to myopia, amblyopia patient, current myopia, amblyopia therapeutic instrument, laser power preset when leaving the factory, can't be according to the sick degree of patient power when adjusting the treatment, because need further improve it.
Disclosure of Invention
The utility model aims at solving the problems and deficiencies in the background technology and providing a laser amblyopia and myopia therapeutic instrument with a laser output light blocking control mechanism.
A laser therapeutic apparatus for amblyopia and myopia with a laser output light interception control mechanism comprises
The laser generator component is used for generating laser and sending the generated laser to the automatic laser shielding device;
the automatic laser shielding device is used for shielding all or part of laser emitted by the laser generator component according to an instruction emitted by the central processing unit;
the transmission optical fiber is used for receiving part of laser which is shielded by the automatic laser shielding device, controlling the transmission direction of the laser and simultaneously transmitting the laser out of the irradiation end of the transmission optical fiber;
and the power detector is used for detecting the power of the laser output by the irradiation end of the transmission optical fiber and displaying the detected power value.
The utility model has the advantages that:
the utility model discloses a staff sends out the instruction to central processing unit, and central processing unit control motor is rotatory certain angle, and then drives the shielding plate and rotates certain angle, carries out the part to the laser that laser generator subassembly sent and shelters from, changes the power that transmission optical fiber jetted out, reaches required treatment power, its simple structure, and degree of automation is high, and the practicality is strong.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a schematic view of the internal structure of the present invention.
Fig. 3 is a top view of the internal structure of the present invention.
Fig. 4 is a partial sectional view taken at a-a in fig. 3.
FIG. 5 is a schematic diagram of the automatic laser shielding device not shielding the laser generator assembly from emitting laser light.
FIG. 6 is a schematic diagram of an automatic laser shielding apparatus for partially shielding laser generated by a laser generator assembly.
Fig. 7 is a schematic diagram of a structure in which the central processing unit is mounted in the housing.
Detailed Description
Referring to fig. 1 to 7, a laser amblyopia and myopia therapeutic apparatus with a laser output light interception control mechanism comprises
The laser generator component 2 is used for generating laser and sending the generated laser to the automatic laser shielding device 3;
the automatic laser shielding device 3 is used for shielding all or part of the laser emitted by the laser generator component 2 according to the instruction sent by the central processing unit 5;
the transmission optical fiber 4 is used for receiving part of the laser which is shielded by the automatic laser shielding device 3, controlling the transmission direction of the laser and simultaneously transmitting the laser out of the irradiation end 7 of the transmission optical fiber 4;
and a power detector 6 for detecting the power of the laser output from the irradiation end of the transmission fiber 4 and displaying the detected power value.
Furthermore, the automatic laser shielding device 3 comprises
A motor 30 for making a certain angular displacement according to the instruction sent by the central processing unit 5;
and the shielding plate 31 is arranged on an output shaft of the motor 30 and performs certain angular displacement along with the rotation of the motor 30 to completely or partially shield the laser emitted by the laser generator component 2.
Furthermore, the automatic laser shielding device 3 may also be a linear push rod, and the working end of the linear push rod shields all or part of the laser emitted by the laser generator assembly 2.
Furthermore, the laser generator assembly 2 includes a laser generator, a high voltage pack 20 and a high voltage pack control switch 21, wherein the high voltage pack 20 is electrically connected to the laser generator and the high voltage pack control switch 21, and the high voltage pack 20 is electrically connected to an external power source.
Furthermore, the cpu 5 further includes a switching power supply 50, and the switching power supply 50 is used for converting an external 220V ac power into a 24V or 12V dc power.
Furthermore, the laser amblyopia and myopia therapeutic apparatus with the laser output light interception control mechanism is coated with a shell 1.
Furthermore, the central processing unit 5 is a single chip microcomputer.
More specifically, the light generated by the laser generator assembly 2 is red light.
Furthermore, the power of the laser generator assembly 2 emitting red light is between 0.1 and 2.5 mW.
More specifically, the laser generator assembly 2 emits red light with a wavelength of 632.8 nm.
The working principle and the using process are as follows:
when in use, the therapeutic apparatus is connected with a power supply, at the moment, the laser generator component 2 works, the automatic laser shielding device 3 is in a state shown in figure 5, the laser emitted by the laser generator component 2 is not shielded, the laser emitted by the laser generator component 2 is emitted from the irradiation end 7 of the transmission optical fiber 4 after passing through the transmission optical fiber 4, the irradiation end 7 is inserted into the power detector 6, the power detector 6 displays the laser power emitted by the irradiation end 7, a worker sends an instruction to the central processing unit 5, the central processing unit 5 controls the motor 30 to rotate for a certain angle, the motor 30 drives the shielding plate 31 to rotate for a certain angle, the shielding plate 31 shields the laser emitted by the laser generator component 2 partially, and the power emitted by the transmission optical fiber 4 is changed, meanwhile, the changed laser power is displayed by a power detector 6, and the required treatment power is achieved by adjustment.
Claims (10)
1. Laser amblyopia, myopia therapeutic instrument with laser output light interception control mechanism, its characterized in that: the method comprises the following steps:
the laser generator assembly (2) is used for generating laser and sending the generated laser to the automatic laser shielding device (3);
the automatic laser shielding device (3) is used for shielding all or part of laser emitted by the laser generator component (2) according to an instruction emitted by the central processing unit (5);
the transmission optical fiber (4) is used for receiving part of laser after being blocked by the automatic laser blocking device (3), controlling the transmission direction of the laser and simultaneously enabling the laser to be transmitted out from an irradiation end (7) of the transmission optical fiber (4);
and the power detector (6) is used for detecting the power of the laser output by the irradiation end of the transmission optical fiber (4) and displaying the detected power value.
2. The laser amblyopia and myopia therapeutic apparatus having a laser output light bar control mechanism of claim 1, wherein: the automatic laser shielding device (3) comprises
A motor (30) for making a certain angular displacement according to the instruction sent by the central processing unit (5);
the shielding plate (31) is arranged on an output shaft of the motor (30) and rotates with the motor (30) to make certain angular displacement to shield all or part of laser emitted by the laser generator assembly (2).
3. The laser amblyopia and myopia therapeutic apparatus having a laser output light bar control mechanism of claim 1, wherein: the automatic laser shielding device (3) is a linear push rod, and the working end of the linear push rod shields all or part of laser emitted by the laser generator component (2).
4. The laser amblyopia and myopia therapeutic apparatus having a laser output light bar control mechanism of claim 1, wherein: laser generator subassembly (2) including laser generator tube, high-pressure package (20) and high-pressure package control switch (21), high-pressure package (20) be connected with laser generator tube and high-pressure package control switch (21) electricity respectively, high-pressure package (20) are connected with external power source electricity.
5. The laser amblyopia and myopia therapeutic apparatus having a laser output light bar control mechanism of claim 1, wherein: the central processing unit (5) also comprises a switch power supply (50).
6. The laser amblyopia and myopia therapeutic apparatus having a laser output light bar control mechanism of claim 1, wherein: the laser amblyopia and myopia therapeutic apparatus with the laser output light interception control mechanism is coated with a shell (1).
7. The laser amblyopia and myopia therapeutic apparatus having a laser output light bar control mechanism of claim 1, wherein: the central processing unit (5) is a singlechip.
8. The laser amblyopia and myopia therapeutic apparatus having a laser output light bar control mechanism of claim 1, wherein: the light generated by the laser generator component (2) is red light.
9. The laser amblyopia and myopia treatment apparatus having a laser output light bar control mechanism of claim 8, wherein: the power of the laser generator component (2) for emitting red light is 0.1-2.5 mW.
10. The laser amblyopia and myopia treatment apparatus having a laser output light bar control mechanism of claim 8, wherein: the wavelength of the red light emitted by the laser generator component (2) is 632.8 nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121254181.2U CN214762919U (en) | 2021-06-07 | 2021-06-07 | Laser amblyopia and myopia therapeutic instrument with laser output light interception control mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121254181.2U CN214762919U (en) | 2021-06-07 | 2021-06-07 | Laser amblyopia and myopia therapeutic instrument with laser output light interception control mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214762919U true CN214762919U (en) | 2021-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121254181.2U Active CN214762919U (en) | 2021-06-07 | 2021-06-07 | Laser amblyopia and myopia therapeutic instrument with laser output light interception control mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214762919U (en) |
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2021
- 2021-06-07 CN CN202121254181.2U patent/CN214762919U/en active Active
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